From: Jinzhou Su <Jinzhou.Su@amd.com>
To: <rjw@rjwysocki.net>, <linux-pm@vger.kernel.org>,
<srinivas.pandruvada@linux.intel.com>, <dsmythies@telus.net>
Cc: <ray.huang@amd.com>, <viresh.kumar@linaro.org>,
<todd.e.brandt@linux.intel.com>, <linux-kernel@vger.kernel.org>,
<deepak.sharma@amd.com>, <alexander.deucher@amd.com>,
<xiaojian.du@amd.com>, <perry.yuan@amd.com>, <li.meng@amd.com>,
<jinzhou.su@amd.com>, Jinzhou Su <Jinzhou.Su@amd.com>
Subject: [PATCH 0/3] Add tracer tool for AMD P-State driver
Date: Wed, 23 Feb 2022 18:03:47 +0800 [thread overview]
Message-ID: <20220223100350.3523826-1-Jinzhou.Su@amd.com> (raw)
Hello,
intel_pstate_tracer is a useful tool to analyze the performance of
intel_pstate driver. We upstream out AMD P-state driver into Linux
kernel recently and like to use similiar tool to tune the performance
of the driver.
I modified intel_pstate_tracer.py then it could import as a module to
analyze AMD P-State trace event. Other trace event also can benifit from
this change once they need this tool.
intel_pstate_tracer could be used as the same way as before and the original
functionality isn't broken.
Thanks,
Joe
Jinzhou Su (3):
cpufreq: amd-pstate: Add more tracepoint for AMD P-State module
tools/power/x86/intel_pstate_tracer: make tracer as a module
tools/power/x86/amd_pstate_tracer: Add tracer tool for AMD P-state
MAINTAINERS | 1 +
drivers/cpufreq/amd-pstate-trace.h | 22 +-
drivers/cpufreq/amd-pstate.c | 59 ++-
.../x86/amd_pstate_tracer/amd_pstate_trace.py | 354 ++++++++++++++++++
.../intel_pstate_tracer.py | 260 +++++++------
5 files changed, 562 insertions(+), 134 deletions(-)
create mode 100755 tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
--
2.27.0
next reply other threads:[~2022-02-23 10:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-23 10:03 Jinzhou Su [this message]
2022-02-23 10:03 ` [PATCH 1/3] cpufreq: amd-pstate: Add more tracepoint for AMD P-State module Jinzhou Su
2022-03-01 15:26 ` Rafael J. Wysocki
2022-03-01 16:05 ` Deucher, Alexander
2022-03-01 16:07 ` Rafael J. Wysocki
2022-03-02 9:09 ` Huang Rui
2022-03-02 9:53 ` Su, Jinzhou (Joe)
2022-02-23 10:03 ` [PATCH 2/3] tools/power/x86/intel_pstate_tracer: make tracer as a module Jinzhou Su
2022-02-23 15:19 ` Doug Smythies
2022-02-23 10:03 ` [PATCH 3/3] tools/power/x86/amd_pstate_tracer: Add tracer tool for AMD P-state Jinzhou Su
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